Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄⋊₂D₁₅

Direct product G=N×Q with N=C₂ and Q=D₄⋊₂D₁₅

		d	ρ	Label	ID
C₂×D₄⋊₂D₁₅		240		C2xD4:2D15	480,1170

Non-split extensions G=N.Q with N=C₂ and Q=D₄⋊₂D₁₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄⋊₂D₁₅) = C₂³.₁₅D₃₀	central extension (φ=1)	240		C2.1(D4:2D15)	480,842
C₂.₂(D₄⋊₂D₁₅) = Dic₁₅⋊₁₉D₄	central extension (φ=1)	240		C2.2(D4:2D15)	480,846
C₂.₃(D₄⋊₂D₁₅) = Dic₁₅⋊₁₀Q₈	central extension (φ=1)	480		C2.3(D4:2D15)	480,852
C₂.₄(D₄⋊₂D₁₅) = C₄⋊C₄⋊₇D₁₅	central extension (φ=1)	240		C2.4(D4:2D15)	480,857
C₂.₅(D₄⋊₂D₁₅) = D₄×Dic₁₅	central extension (φ=1)	240		C2.5(D4:2D15)	480,899
C₂.₆(D₄⋊₂D₁₅) = C₂²⋊₂Dic₃₀	central stem extension (φ=1)	240		C2.6(D4:2D15)	480,843
C₂.₇(D₄⋊₂D₁₅) = C₂³.₈D₃₀	central stem extension (φ=1)	240		C2.7(D4:2D15)	480,844
C₂.₈(D₄⋊₂D₁₅) = D₃₀.₂₈D₄	central stem extension (φ=1)	240		C2.8(D4:2D15)	480,848
C₂.₉(D₄⋊₂D₁₅) = C₂³.₁₁D₃₀	central stem extension (φ=1)	240		C2.9(D4:2D15)	480,850
C₂.₁₀(D₄⋊₂D₁₅) = C₂².D₆₀	central stem extension (φ=1)	240		C2.10(D4:2D15)	480,851
C₂.₁₁(D₄⋊₂D₁₅) = Dic₁₅.₃Q₈	central stem extension (φ=1)	480		C2.11(D4:2D15)	480,854
C₂.₁₂(D₄⋊₂D₁₅) = C₄.Dic₃₀	central stem extension (φ=1)	480		C2.12(D4:2D15)	480,855
C₂.₁₃(D₄⋊₂D₁₅) = D₃₀⋊₆Q₈	central stem extension (φ=1)	240		C2.13(D4:2D15)	480,862
C₂.₁₄(D₄⋊₂D₁₅) = C₄⋊C₄⋊D₁₅	central stem extension (φ=1)	240		C2.14(D4:2D15)	480,863
C₂.₁₅(D₄⋊₂D₁₅) = C₂³.₂₂D₃₀	central stem extension (φ=1)	240		C2.15(D4:2D15)	480,900
C₂.₁₆(D₄⋊₂D₁₅) = C₆₀.₁₇D₄	central stem extension (φ=1)	240		C2.16(D4:2D15)	480,901
C₂.₁₇(D₄⋊₂D₁₅) = C₆₀⋊₂D₄	central stem extension (φ=1)	240		C2.17(D4:2D15)	480,903
C₂.₁₈(D₄⋊₂D₁₅) = Dic₁₅⋊₁₂D₄	central stem extension (φ=1)	240		C2.18(D4:2D15)	480,904

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